::v-deep {
  .treeSelect-dropdown {
    background-color: rgba(0, 0, 0, 0.6);
  }

  .ivu-tree-children {
    color: #eee;

    .ivu-tree-title {
      color: #eee;

      &:hover {
        color: #333
      }

      &.ivu-tree-title-selected {
        color: #333;
      }
    }
  }
}